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tree structured fs cache

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FsCache for FsNode, wrapping fs.Node
This commit is contained in:
Chris Lu
2020-03-26 00:08:14 -07:00
parent 2e4fadd10a
commit 7f0d87b206
10 changed files with 150 additions and 69 deletions
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14
weed/filesys/file.go
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@@ -38,7 +38,7 @@ type File struct {
}
func (file *File) fullpath() util.FullPath {
return util.NewFullPath(file.dir.Path, file.Name)
return util.NewFullPath(file.dir.FullPath(), file.Name)
}
func (file *File) Attr(ctx context.Context, attr *fuse.Attr) error {
@@ -211,21 +211,21 @@ func (file *File) Listxattr(ctx context.Context, req *fuse.ListxattrRequest, res
func (file *File) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
// fsync works at OS level
// write the file chunks to the filerGrpcAddress
glog.V(3).Infof("%s/%s fsync file %+v", file.dir.Path, file.Name, req)
glog.V(3).Infof("%s/%s fsync file %+v", file.dir.FullPath(), file.Name, req)
return nil
}
func (file *File) Forget() {
glog.V(3).Infof("Forget file %s/%s", file.dir.Path, file.Name)
glog.V(3).Infof("Forget file %s/%s", file.dir.FullPath(), file.Name)
file.wfs.fsNodeCache.DeleteFsNode(util.NewFullPath(file.dir.Path, file.Name))
file.wfs.fsNodeCache.DeleteFsNode(util.NewFullPath(file.dir.FullPath(), file.Name))
}
func (file *File) maybeLoadEntry(ctx context.Context) error {
if file.entry == nil || file.isOpen <= 0 {
entry, err := file.wfs.maybeLoadEntry(file.dir.Path, file.Name)
entry, err := file.wfs.maybeLoadEntry(file.dir.FullPath(), file.Name)
if err != nil {
return err
}
@@ -266,14 +266,14 @@ func (file *File) saveEntry() error {
return file.wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.UpdateEntryRequest{
Directory: file.dir.Path,
Directory: file.dir.FullPath(),
Entry: file.entry,
}
glog.V(1).Infof("save file entry: %v", request)
_, err := client.UpdateEntry(context.Background(), request)
if err != nil {
glog.V(0).Infof("UpdateEntry file %s/%s: %v", file.dir.Path, file.Name, err)
glog.V(0).Infof("UpdateEntry file %s/%s: %v", file.dir.FullPath(), file.Name, err)
return fuse.EIO
}